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942103033 = 7312905521
BaseRepresentation
bin111000001001110…
…101100111111001
32102122201210101221
4320021311213321
53412134244113
6233252312041
732226513034
oct7011654771
92378653357
10942103033
11443879a53
12223612621
13120248521
148d19a01b
1557a9698d
hex382759f9

942103033 has 4 divisors (see below), whose sum is σ = 955008628. Its totient is φ = 929197440.

The previous prime is 942103027. The next prime is 942103061. The reversal of 942103033 is 330301249.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330301249 = 3110654879.

It can be written as a sum of positive squares in 2 ways, for example, as 211644304 + 730458729 = 14548^2 + 27027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-942103033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 942102989 and 942103007.

It is not an unprimeable number, because it can be changed into a prime (942103073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6452688 + ... + 6452833.

It is an arithmetic number, because the mean of its divisors is an integer number (238752157).

Almost surely, 2942103033 is an apocalyptic number.

It is an amenable number.

942103033 is a deficient number, since it is larger than the sum of its proper divisors (12905595).

942103033 is a wasteful number, since it uses less digits than its factorization.

942103033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905594.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 942103033 is about 30693.6969588220. The cubic root of 942103033 is about 980.3160971856.

The spelling of 942103033 in words is "nine hundred forty-two million, one hundred three thousand, thirty-three".

Divisors: 1 73 12905521 942103033